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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --allow-natives-syntax | 5 // Flags: --allow-natives-syntax |
6 | 6 |
7 function foo(x) { | 7 function foo(x) { |
8 return x instanceof Proxy; | 8 return 1 + ((1 == 0) && undefined); |
9 } | 9 } |
10 | 10 |
11 assertFalse(foo({})); | 11 foo(false); |
12 assertFalse(foo({})); | 12 foo(false); |
13 %OptimizeFunctionOnNextCall(foo); | 13 %OptimizeFunctionOnNextCall(foo); |
14 assertFalse(foo({})); | 14 foo(true); |
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